.introduction-nav {
    width: 100%;
    background-color: #FFFFFF;
    border-bottom: 1px solid #9e9e9e;
}

.introduction-nav-wrap {
    height: 100%;
    width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.introduction-nav ul.introduction-navbar-category {
    height: 100%;
    list-style: none;
    vertical-align: middle;
    display: inline-block;
    zoom: 1;
}

.introduction-nav ul.introduction-navbar-category > li.introduction-category-item {
    float: left;
    font-size: 14px;
    line-height: 60px;
    margin-left: 20px;
    position: relative;
}

.introduction-nav ul.introduction-navbar-category > li.introduction-category-item > a {
    color: #282828;
    display: inline-block;
    vertical-align: middle;
    cursor: pointer;
    position: relative;
}



.introduction-nav ul.introduction-navbar-category > li.introduction-category-item > a.line:before {
    content: "";
    display: block;
    position: absolute;
    top: 28%;
    left: -25px;
    height: 26px;
    width: 2px;
    background-color: #c9c9c9;
}

.introduction-nav ul.introduction-navbar-category > li.introduction-category-item > a.tag-item:after{
    content: "";
    display: block;
    position: absolute;
    top: 36%;
    left: -10px;
    height: 14px;
    width: 1px;
    background-color: #9fa0a0;
}

.introduction-nav ul.introduction-navbar-category > li.category-tag-item:after{
    content: "";
    display: block;
    position: absolute;
    top: -20%;
    height: 24px;
    width: 10px;
    background-color: #003ca8;
}

.introduction-nav ul.introduction-navbar-category > li.introduction-category-item > a.bottom-line:after {
    content: "";
    display: block;
    position: absolute;
    bottom: 0;
    height: 2px;
    width: 100%;
    background-color: #003594;
}


.introduce-wrap {
    width: 1200px;
    margin: 0 auto;
    border: 0px solid black;
    padding-bottom: 100px;
    padding-left: 20px;
    display: flex;
    flex-wrap: wrap;
}

.introduce-title {
    /*width: 1200px;*/
    margin: 0 auto;
    border: 0px solid red;
}

.introduce-main {
    flex: 1;
    padding-left: 195px;
    white-space: pre-line;
    font-size: 18px;
    color: #515151;
}

.introduce-banner-content {
    height: 534px;
    width: 100%;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

.introduce-tag {
    width: 100%;

}

.introduce-tag-title {
    text-align: center;
    font-weight: bold;
    font-size: 46px;
    padding-bottom: 25px;
}

.introduce-tag-line {
    height: 3px;
    width: 64px;
    background-color: #003594;
    margin: auto;
}

.introduce-tag-main {
    font-size: 20px;
    line-height: 50px;
    color: #515151;
    padding-top: 78px;
    text-align: center;
}

.content {
    width: 100%;
    padding: 110px 0 100px 0;
    /*border: 1px solid red;*/
}

.content ul.service-module-list {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.content ul.service-module-list li.service-module-item {
    text-align: center;
    width: 270px;
    position: relative;
}

.content ul.service-module-list li.service-module-item .title {
    font-size: 25px;
    color: #666666;
    padding-top: 30px;
}

.content ul.service-module-list li.service-module-item .icon {
    display: block;
    height: 102px;
    margin: auto;
}

.introduce-banner-text {
    color: #ffffff;
    text-align: center;
    padding-top: 130px;
}

.learningEducation-img-wrap {
    width: 580px;
    height: 330px;
}

.learningEducation-img-wrap img {
    height: 100%;
    width: 100%;
}

.introduce-banner-title {
    position: absolute;
    top: 130px;
    left: 0;
    right: 0;
    color: #ffffff;
    text-align: center;
}

.tag-tips {
    padding: 40px 0;
    text-align: left;
    text-indent: 2em;
}

.navbar-category-wrap {
    width: 100%;
    padding-top: 86px;
}

.banner-wrap {
    margin: 0;
    padding-top: 143px;
}